Housing for a box fan



FIG. 1 is a perspective view of the housing for a box fan.

FIG. 2 is a top view of the housing for a box fan, the bottom view beingsubstantially identical thereto.

FIG. 3 is a front view of the housing for a box fan, the rear view beingsubstantially identical thereto.

FIG. 4 is a side view of the housing for a box fan, the opposite sideview being substantially identical thereof; and,

FIG. 5 is a fragmentary cross-sectional view taken along line 5—5 ofFIG. 1.

The broken-line showing of environmental structure in FIGS. 1-4 is forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a housing for a box fan, as shown anddescribed.